CH633400A5 - Installation pour la reproduction d'un son d'environnement. - Google Patents
Installation pour la reproduction d'un son d'environnement. Download PDFInfo
- Publication number
- CH633400A5 CH633400A5 CH313977A CH313977A CH633400A5 CH 633400 A5 CH633400 A5 CH 633400A5 CH 313977 A CH313977 A CH 313977A CH 313977 A CH313977 A CH 313977A CH 633400 A5 CH633400 A5 CH 633400A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signals
- phase
- gain
- sound
- installation according
- Prior art date
Links
- 238000009434 installation Methods 0.000 title claims description 26
- 230000007613 environmental effect Effects 0.000 title claims description 3
- 239000011159 matrix material Substances 0.000 claims description 50
- 101150118300 cos gene Proteins 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000010363 phase shift Effects 0.000 claims description 8
- 101100234408 Danio rerio kif7 gene Proteins 0.000 claims description 7
- 101100221620 Drosophila melanogaster cos gene Proteins 0.000 claims description 7
- 101100398237 Xenopus tropicalis kif11 gene Proteins 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1019176A GB1550628A (en) | 1976-03-15 | 1976-03-15 | Sound reproduction systems |
| GB268677 | 1977-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH633400A5 true CH633400A5 (fr) | 1982-11-30 |
Family
ID=26237664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH313977A CH633400A5 (fr) | 1976-03-15 | 1977-03-14 | Installation pour la reproduction d'un son d'environnement. |
Country Status (8)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2073556B (en) * | 1980-02-23 | 1984-02-22 | Nat Res Dev | Sound reproduction systems |
| US4392019A (en) * | 1980-12-19 | 1983-07-05 | Independent Broadcasting Authority | Surround sound system |
| CA1268546A (en) * | 1985-08-30 | 1990-05-01 | Shigenobu Minami | Stereophonic voice signal transmission system |
| US5930370A (en) * | 1995-09-07 | 1999-07-27 | Rep Investment Limited Liability | In-home theater surround sound speaker system |
| US5708719A (en) * | 1995-09-07 | 1998-01-13 | Rep Investment Limited Liability Company | In-home theater surround sound speaker system |
| US6118876A (en) * | 1995-09-07 | 2000-09-12 | Rep Investment Limited Liability Company | Surround sound speaker system for improved spatial effects |
| MXPA06011397A (es) * | 2004-04-05 | 2006-12-20 | Koninkl Philips Electronics Nv | Metodo, dispositivo, aparato codificador, aparato decodificador y sistema de audio. |
| WO2005117483A1 (en) * | 2004-05-25 | 2005-12-08 | Huonlabs Pty Ltd | Audio apparatus and method |
| DE602007011955D1 (de) | 2006-09-25 | 2011-02-24 | Dolby Lab Licensing Corp | Ür mehrkanal-tonwiedergabesysteme mittels ableitung von signalen mit winkelgrössen hoher ordnung |
| ES2472456T3 (es) * | 2010-03-26 | 2014-07-01 | Thomson Licensing | Método y dispositivo para decodificar una representación de un campo ac�stico de audio para reproducción de audio |
| US9338552B2 (en) | 2014-05-09 | 2016-05-10 | Trifield Ip, Llc | Coinciding low and high frequency localization panning |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1369813A (en) * | 1971-02-02 | 1974-10-09 | Nat Res Dev | Reproduction of sound |
| US3679832A (en) * | 1971-03-23 | 1972-07-25 | Bell Telephone Labor Inc | Three-channel fm stereo transmission |
| US3906156A (en) * | 1971-10-06 | 1975-09-16 | Duane H Cooper | Signal matrixing for directional reproduction of sound |
| US3856992A (en) * | 1971-10-06 | 1974-12-24 | D Cooper | Multidirectional sound reproduction |
| US3814858A (en) * | 1972-04-27 | 1974-06-04 | Motorola Inc | Multiplex system employing multiple quadrature subcarriers |
| US3824342A (en) * | 1972-05-09 | 1974-07-16 | Rca Corp | Omnidirectional sound field reproducing system |
| GB1414166A (en) * | 1972-07-28 | 1975-11-19 | British Broadcasting Corp | Quadraphonic sound transmission or recording system |
| DE2305868A1 (de) * | 1973-02-07 | 1974-08-08 | Inst Rundfunktechnik Gmbh | Verfahren zur uebertragung quadrophoner signale ueber ukw-rundfunk |
| GB1494751A (en) * | 1974-03-26 | 1977-12-14 | Nat Res Dev | Sound reproduction systems |
-
1977
- 1977-03-11 US US05/776,916 patent/US4095049A/en not_active Expired - Lifetime
- 1977-03-14 DK DK109277A patent/DK109277A/da not_active Application Discontinuation
- 1977-03-14 CH CH313977A patent/CH633400A5/fr not_active IP Right Cessation
- 1977-03-14 FR FR7707488A patent/FR2345047A1/fr active Granted
- 1977-03-15 NL NL7702790A patent/NL7702790A/xx not_active Application Discontinuation
- 1977-03-15 CA CA274,025A patent/CA1061721A/en not_active Expired
- 1977-03-15 DE DE19772711299 patent/DE2711299A1/de active Granted
- 1977-03-15 JP JP2912677A patent/JPS52134701A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DK109277A (da) | 1977-09-16 |
| US4095049A (en) | 1978-06-13 |
| CA1061721A (en) | 1979-09-04 |
| DE2711299C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-15 |
| JPH0520960B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-22 |
| NL7702790A (nl) | 1977-09-19 |
| JPS52134701A (en) | 1977-11-11 |
| FR2345047B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-04-27 |
| DE2711299A1 (de) | 1977-09-22 |
| FR2345047A1 (fr) | 1977-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: BRITISH TECHNOLOGY GROUP LTD |
|
| PL | Patent ceased |